/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "dma.h"
#include "rtc.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "sdio.h"
#include <stdio.h>
#include "led_and_key.h"
#include "usb_device.h"
#include "my_redifine.h"
#include "usbd_cdc_if.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_RTC_Init();
  MX_TIM7_Init();
  MX_USART6_UART_Init();
  /* USER CODE BEGIN 2 */
  HAL_TIM_Base_Start_IT(&htim7);

  puts("开始测试");
  printf("%s编译时间 %s %s\n", __FILE__, __DATE__, __TIME__);

  HAL_Delay(100);
  My_SDIO_SD_Init_Fixed();

  // SD卡信息结构体变量
  HAL_SD_CardInfoTypeDef cardInfo;
  HAL_StatusTypeDef res1 = HAL_SD_GetCardInfo(&hsd, &cardInfo);
  
  if (res1 != HAL_OK) {
    printf("HAL_SD_GetCardInfo() error\r\n");
  } 
  else {
    printf("\r\n*** HAL_SD_GetCardInfo() info ***\r\n");
    printf("Card Type= %ld\r\n", cardInfo.CardType);
    printf("Card Version= %ld\r\n", cardInfo.CardVersion);
    printf("Card Class= %ld\r\n", cardInfo.Class);
    printf("Relative Card Address= %ld\r\n", cardInfo.RelCardAdd);
    printf("Block Count= %ld\r\n", cardInfo.BlockNbr);
    printf("Block Size(Bytes)= %ld\r\n", cardInfo.BlockSize);
    printf("LogiBlockCount= %ld\r\n", cardInfo.LogBlockNbr);
    printf("LogiBlockSize(Bytes)= %ld\r\n", cardInfo.LogBlockSize);
    printf("SD Card Capacity(MB)= %ld\r\n", cardInfo.BlockNbr >> 1 >> 10);
  }


  if(My_USB_FS_CompositeBuilder_Init() != USBD_OK)
  {
    puts("usb fs CompositeBuilder init fail");
  }
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  uint8_t Txbuffer[128] = {0x00}; 
  uint16_t count = 0;

  if(My_usb_cdc_receive_set() != HAL_OK)
  {
    puts("usb_cdc_receive_set fail");
  }

  while (1)
  {
    // //虚拟串口发送测试
    // count++;
    // sprintf((char*)Txbuffer, "usb fs cdc %d\n", count);
    // if(My_CDC_Transmit(Txbuffer, strlen((char*)Txbuffer)) != USBD_OK)
    // {
    //   puts("cdc transmit fail");
    // }
    // HAL_Delay(1000);

    //虚拟串口接收返回测试
    if(My_usb_fs_cdc_received == true)
    {
      sprintf((char*)Txbuffer, "\r\nusb fs cdc has received. The data count is %ld B. The data is:\r\n", My_usb_fs_cdc_re_count);
      if(CDC_Transmit_FS(Txbuffer, strlen((char*)Txbuffer)) != USBD_OK)
      {
        puts("cdc transmit fail");
      }
      HAL_Delay(10);//发送函数内有发送是否完成的判断，如果没有延时可能会错。
      memcpy(Txbuffer, UserRxBufferFS, My_usb_fs_cdc_re_count);
      if(CDC_Transmit_FS(Txbuffer, My_usb_fs_cdc_re_count) != USBD_OK)
        puts("transmit fail");
      // HAL_UART_Transmit(&THE_DEBUG_UART_HAND, UserRxBufferFS, usb_fs_cdc_re_count, HAL_MAX_DELAY);

      if(My_usb_cdc_receive_set() != USBD_OK)//再次设置接收
        puts("usb_cdc_received_set fail");
    }
   
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Configure the main internal regulator output voltage
  */
  __HAL_RCC_PWR_CLK_ENABLE();
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE|RCC_OSCILLATORTYPE_LSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = 4;
  RCC_OscInitStruct.PLL.PLLN = 168;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = 7;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */
/*基本定时器周期回调函数*/
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{ 
  if(htim == &htim7)
  {
    
    LED0_Toggle();
  }
}
/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  puts("Error_Handler");
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
